Test S+fencewmbonceonce+addronceonce-frionceonce

LISA S+fencewmbonceonce+addronceonce-frionceonce
"FenceWmbdWWOnceOnce RfeOnceOnce DpAddrdROnceOnce FriOnceOnce WseOnceOnce"
Cycle=RfeOnceOnce DpAddrdROnceOnce FriOnceOnce WseOnceOnce FenceWmbdWWOnceOnce
Prefetch=0:x=F,0:y=W,1:y=F,1:x=W
Com=Rf Ws
Orig=FenceWmbdWWOnceOnce RfeOnceOnce DpAddrdROnceOnce FriOnceOnce WseOnceOnce
{
}
 P0          | P1                 ;
 w[once] x 2 | r[once] r0 y       ;
 f[wmb]      | mov r1 (xor r0 r0) ;
 w[once] y 1 | r[once] r2 x+r1    ;
             | w[once] x 1        ;
Observed
    x=1; 1:r2=0; 1:r0=1;